CANCELED – Ride Geology 201 (Int.) from Tom’s Thumb Trailhead
Ride Geology 201 (Int.) from Tom's Thumb Trailhead This ride leaves from Tom's Thumb Trailhead and heads into the McDowell Mountain County Park to view the landslide from a different perspective. This will be a 10-12 mile, intermediate level, high cardio ride over about 3 hours. Location: Tom's Thumb Trailhead - 23015 N 128th St,